Table 3:

Results of lateralization analysis by sequence combination

WeekSequencesAccuracy % (95% CI)Sensitivity % (95% CI)Specificity % (95% CI)PPV % (95% CI)NPV % (95% CI)
1U, A91.1 (85.8–94.6)89.5 (82.7–94.3)92.0 (87.6–95.2)86.0 (78.8–91.5)94.1 (90.1–96.8)
2U, A, V91.7 (87.1–94.7)91.9 (85.7–96.1)91.5 (87.1–94.8)85.7 (78.6–91.2)95.3 (91.6–97.7)
3U, A, V, D90.8 (86.5–93.8)90.3 (83.7–94.9)91.1 (86.5–94.5)84.8 (77.6–90.5)94.4 (90.5–97.1)
4A90.5 (85.4–94)88.7 (81.8–93.7)91.5 (87.1–94.8)85.3 (78–90.8)93.6 (89.5–96.5)
5A, V92. (87.5–95.3)92.7 (86.7–96.6)92 (87.6–95.2)86.5 (79.5–91.8)95.8 (92.2–98.1)
  • Note:—U indicates unenhanced; A, arterial; V, venous; D, delayed.